TOILET TANK BALLCOCK Plumb Works Model 6641971 Recommended procedure for installation Samovars Old Ballcock 1. Shut off water supply to toilet tank then flush filet. Drain tank compositely by lifting toilet tank ball or flapper until tank is empty then sponge dry bottom of toilet tank. 2. Remove refill tubs. 3. Remove supply line from bosom of ballcock. 4. Thread ballcock lockout then remove ballcock from toilet tank. Install New Ballcock 1. Inge rt new ballcock into tank opening with shank washer in place.
